The thermal supports, ususally used for shifting windows beyond block into the insulation layer, are available in 5 different depths (cantilever) - 70mm/80mm/100mm/120mm/140mm. Every single depth is fully certified.
The overall dimension per support is 85mm (width) x 1,175mm (length) x depth. Integrated dovetails ensure a seamless extension to the required length.
Please note that you need the Power FIX Adhesive and FK-T30 concrete frame screws, to avail of the benefits for the fully certified pre-wall installation system.